Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865453 | Displacement transducer in integrated optics | Pierre Gidon, Jacques Lizet | 1989-09-12 |
| 4796226 | Reading head in integrated optics for reading information recorded on a magnetic support | — | 1989-01-03 |